IT1012199B - Dispositivo per la misura di lunghezze e o di angoli - Google Patents

Dispositivo per la misura di lunghezze e o di angoli

Info

Publication number
IT1012199B
IT1012199B IT2248574A IT2248574A IT1012199B IT 1012199 B IT1012199 B IT 1012199B IT 2248574 A IT2248574 A IT 2248574A IT 2248574 A IT2248574 A IT 2248574A IT 1012199 B IT1012199 B IT 1012199B
Authority
IT
Italy
Prior art keywords
corners
measuring lengths
lengths
measuring
Prior art date
Application number
IT2248574A
Other languages
English (en)
Italian (it)
Original Assignee
Contraves Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contraves Ag filed Critical Contraves Ag
Application granted granted Critical
Publication of IT1012199B publication Critical patent/IT1012199B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT2248574A 1973-05-14 1974-05-09 Dispositivo per la misura di lunghezze e o di angoli IT1012199B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH679273A CH553960A (de) 1973-05-14 1973-05-14 Laengen oder winkel-messeinrichtung.

Publications (1)

Publication Number Publication Date
IT1012199B true IT1012199B (it) 1977-03-10

Family

ID=4315100

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2248574A IT1012199B (it) 1973-05-14 1974-05-09 Dispositivo per la misura di lunghezze e o di angoli

Country Status (7)

Country Link
JP (1) JPS5610565B2 (nl)
CH (1) CH553960A (nl)
FR (1) FR2229949B1 (nl)
GB (1) GB1472876A (nl)
IT (1) IT1012199B (nl)
NL (1) NL159498B (nl)
SE (1) SE399473B (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892571U (ja) * 1981-12-17 1983-06-23 有限会社　和田製作所 流量調節弁付ボ−ルタツプ
DE3201005A1 (de) * 1982-01-15 1983-07-28 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Einrichtung zur fehlerkorrektur bei positionsmesssystemen
CH658126A5 (de) * 1983-03-07 1986-10-15 Maag Zahnraeder & Maschinen Ag Messgeraet und -verfahren zur teilungspruefung von zahnraedern.
US4678908A (en) * 1983-07-25 1987-07-07 Bei Electronics, Inc. Zero reference generating method and apparatus for optical encoders
US4602155A (en) * 1983-07-25 1986-07-22 Bei Electronics, Inc. Zero reference generating method and apparatus for optical encoders
GB8322886D0 (en) * 1983-08-25 1983-09-28 Lucas Ind Plc Transducer means
JPS61219815A (ja) * 1985-03-27 1986-09-30 Yokogawa Electric Corp デイスク形状測定装置
DE3611204A1 (de) * 1986-04-04 1987-10-15 Heidenhain Gmbh Dr Johannes Messeinrichtung
DE8613887U1 (de) * 1986-05-22 1990-09-13 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Meßeinrichtung
EP0286322B1 (en) * 1987-04-03 1994-06-15 Hitachi, Ltd. Method and apparatus for detecting a rotation angle
DE10300918B4 (de) 2003-01-13 2014-11-06 Robert Bosch Gmbh Vorrichtung und Verfahren zum Erfassen der Relativbewegung zweier relativ zueinander bewegbarer Maschinenteile
CN101650153B (zh) * 2009-09-08 2011-06-08 长春理工大学 一种飞行姿态模拟台角度测量装置
DE102018202556A1 (de) * 2018-02-20 2019-08-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
CN110879041B (zh) * 2019-11-08 2021-06-22 杭州电子科技大学 一种直线双码道绝对式钢带尺及其读取方法

Also Published As

Publication number Publication date
JPS5017668A (nl) 1975-02-25
FR2229949A1 (nl) 1974-12-13
FR2229949B1 (nl) 1978-11-17
NL7404433A (nl) 1974-11-18
DE2416212A1 (de) 1974-11-28
SE399473B (sv) 1978-02-13
GB1472876A (en) 1977-05-11
NL159498B (nl) 1979-02-15
JPS5610565B2 (nl) 1981-03-09
CH553960A (de) 1974-09-13
DE2416212B2 (de) 1975-07-10

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